1 /*
2 * Copyright (c) 2021 Loongson Technology Corporation Limited
3 * Contributed by Hao Chen <chenhao@loongson.cn>
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 #include "libavutil/loongarch/cpu.h"
23 #include "libavutil/attributes.h"
24 #include "libavcodec/vp9dsp.h"
25 #include "vp9dsp_loongarch.h"
26
27 #define init_subpel1(idx1, idx2, idxh, idxv, sz, dir, type) \
28 dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][idxh][idxv] = \
29 ff_##type##_8tap_smooth_##sz##dir##_lsx; \
30 dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] = \
31 ff_##type##_8tap_regular_##sz##dir##_lsx; \
32 dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][idxh][idxv] = \
33 ff_##type##_8tap_sharp_##sz##dir##_lsx;
34
35 #define init_subpel2(idx, idxh, idxv, dir, type) \
36 init_subpel1(0, idx, idxh, idxv, 64, dir, type); \
37 init_subpel1(1, idx, idxh, idxv, 32, dir, type); \
38 init_subpel1(2, idx, idxh, idxv, 16, dir, type); \
39 init_subpel1(3, idx, idxh, idxv, 8, dir, type); \
40 init_subpel1(4, idx, idxh, idxv, 4, dir, type);
41
42 #define init_subpel3(idx, type) \
43 init_subpel2(idx, 1, 0, h, type); \
44 init_subpel2(idx, 0, 1, v, type); \
45 init_subpel2(idx, 1, 1, hv, type);
46
47 #define init_fpel(idx1, idx2, sz, type) \
48 dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0][0] = ff_##type##sz##_lsx; \
49 dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] = ff_##type##sz##_lsx; \
50 dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][0][0] = ff_##type##sz##_lsx; \
51 dsp->mc[idx1][FILTER_BILINEAR ][idx2][0][0] = ff_##type##sz##_lsx;
52
53 #define init_copy(idx, sz) \
54 init_fpel(idx, 0, sz, copy); \
55 init_fpel(idx, 1, sz, avg);
56
57 #define init_intra_pred1_lsx(tx, sz) \
58 dsp->intra_pred[tx][VERT_PRED] = ff_vert_##sz##_lsx; \
59 dsp->intra_pred[tx][HOR_PRED] = ff_hor_##sz##_lsx; \
60 dsp->intra_pred[tx][DC_PRED] = ff_dc_##sz##_lsx; \
61 dsp->intra_pred[tx][LEFT_DC_PRED] = ff_dc_left_##sz##_lsx; \
62 dsp->intra_pred[tx][TOP_DC_PRED] = ff_dc_top_##sz##_lsx; \
63 dsp->intra_pred[tx][DC_128_PRED] = ff_dc_128_##sz##_lsx; \
64 dsp->intra_pred[tx][DC_127_PRED] = ff_dc_127_##sz##_lsx; \
65 dsp->intra_pred[tx][DC_129_PRED] = ff_dc_129_##sz##_lsx; \
66 dsp->intra_pred[tx][TM_VP8_PRED] = ff_tm_##sz##_lsx; \
67
68 #define init_intra_pred2_lsx(tx, sz) \
69 dsp->intra_pred[tx][DC_PRED] = ff_dc_##sz##_lsx; \
70 dsp->intra_pred[tx][LEFT_DC_PRED] = ff_dc_left_##sz##_lsx; \
71 dsp->intra_pred[tx][TOP_DC_PRED] = ff_dc_top_##sz##_lsx; \
72 dsp->intra_pred[tx][TM_VP8_PRED] = ff_tm_##sz##_lsx; \
73
74 #define init_idct(tx, nm) \
75 dsp->itxfm_add[tx][DCT_DCT] = \
76 dsp->itxfm_add[tx][ADST_DCT] = \
77 dsp->itxfm_add[tx][DCT_ADST] = \
78 dsp->itxfm_add[tx][ADST_ADST] = nm##_add_lsx;
79
80 #define init_itxfm(tx, sz) \
81 dsp->itxfm_add[tx][DCT_DCT] = ff_idct_idct_##sz##_add_lsx;
82
ff_vp9dsp_init_loongarch(VP9DSPContext *dsp, int bpp)83 av_cold void ff_vp9dsp_init_loongarch(VP9DSPContext *dsp, int bpp)
84 {
85 int cpu_flags = av_get_cpu_flags();
86 if (have_lsx(cpu_flags))
87 if (bpp == 8) {
88 init_subpel3(0, put);
89 init_subpel3(1, avg);
90 init_copy(0, 64);
91 init_copy(1, 32);
92 init_copy(2, 16);
93 init_copy(3, 8);
94 init_intra_pred1_lsx(TX_16X16, 16x16);
95 init_intra_pred1_lsx(TX_32X32, 32x32);
96 init_intra_pred2_lsx(TX_4X4, 4x4);
97 init_intra_pred2_lsx(TX_8X8, 8x8);
98 init_itxfm(TX_8X8, 8x8);
99 init_itxfm(TX_16X16, 16x16);
100 init_idct(TX_32X32, ff_idct_idct_32x32);
101 dsp->loop_filter_8[0][0] = ff_loop_filter_h_4_8_lsx;
102 dsp->loop_filter_8[0][1] = ff_loop_filter_v_4_8_lsx;
103 dsp->loop_filter_8[1][0] = ff_loop_filter_h_8_8_lsx;
104 dsp->loop_filter_8[1][1] = ff_loop_filter_v_8_8_lsx;
105 dsp->loop_filter_8[2][0] = ff_loop_filter_h_16_8_lsx;
106 dsp->loop_filter_8[2][1] = ff_loop_filter_v_16_8_lsx;
107
108 dsp->loop_filter_16[0] = ff_loop_filter_h_16_16_lsx;
109 dsp->loop_filter_16[1] = ff_loop_filter_v_16_16_lsx;
110
111 dsp->loop_filter_mix2[0][0][0] = ff_loop_filter_h_44_16_lsx;
112 dsp->loop_filter_mix2[0][0][1] = ff_loop_filter_v_44_16_lsx;
113 dsp->loop_filter_mix2[0][1][0] = ff_loop_filter_h_48_16_lsx;
114 dsp->loop_filter_mix2[0][1][1] = ff_loop_filter_v_48_16_lsx;
115 dsp->loop_filter_mix2[1][0][0] = ff_loop_filter_h_84_16_lsx;
116 dsp->loop_filter_mix2[1][0][1] = ff_loop_filter_v_84_16_lsx;
117 dsp->loop_filter_mix2[1][1][0] = ff_loop_filter_h_88_16_lsx;
118 dsp->loop_filter_mix2[1][1][1] = ff_loop_filter_v_88_16_lsx;
119 }
120 }
121
122 #undef init_subpel1
123 #undef init_subpel2
124 #undef init_subpel3
125 #undef init_copy
126 #undef init_fpel
127 #undef init_intra_pred1_lsx
128 #undef init_intra_pred2_lsx
129 #undef init_idct
130 #undef init_itxfm
131